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cats/functions/statisticFunctions.php

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PHP
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<?php
function getFalseAnswers($q_id) {
//Initialisierung
$number=0;
$sql_incorrectAnswers="SELECT count(q_id) as anzahl FROM answers_incorrect WHERE q_id=".intval($q_id)."";
$query_incorrectAnswers= mysql_query ($sql_incorrectAnswers) OR die(mysql_error());
while($incorrectAnswers =mysql_fetch_array($query_incorrectAnswers,MYSQL_BOTH )){
$number=$incorrectAnswers['anzahl'];
return $number;
}
}
function showBar($value){
$value= serialize($value);
$value=base64_encode ($value);
$titley=Global_15;
$titlex=Global_18;
$title='statistic';
echo " <div id=\"learnprogress\">\n";
echo "<img src='includes/graph_bib/bar.php?data=$value&amp;titley=$titley&amp;titlex=$titlex' alt='' />";
echo "</div>\n";
}
function showPie($value){
$value= serialize($value);
$value=base64_encode ($value);
echo " <div id=\"learnprogress\">\n";
echo "<img src='includes/graph_bib/pie.php?data=$value' alt='' />";
echo "</div>\n";
}
function showGraph($value){
$value= serialize($value);
$value=base64_encode ($value);
$titley=Global_15;
$titlex=Global_17;
$title='statistic';
echo " <div id=\"learnprogress\">\n";
echo "<img src='includes/graph_bib/curve.php?percentArray=$value&amp;title=$title&amp;titley=$titley' alt='' />";
echo "</div>\n";
}
function getQuestions($t_id){
$sql=" SELECT questions.q_id, count FROM questions JOIN statistics ON questions.q_id = statistics.q_id AND t_id =".intval($t_id)." AND count>0 ORDER BY count DESC";
$query=mysql_query($sql);
$i=0;
while($qu =mysql_fetch_array($query ,MYSQL_BOTH )){
$question[$i]['q_id']= $qu['q_id'];
$question[$i]['count']= $qu['count'];
$i++;
}
for($i=0;$i<count($question);$i++){
$sqlGetIncorrect="SELECT count(q_id) as anzahl FROM answers_incorrect WHERE q_id=".intval($question[$i]['q_id'])."";
$queryGetIncorrect= mysql_query ($sqlGetIncorrect)OR die(mysql_error());
while($incorrect=mysql_fetch_array($queryGetIncorrect,MYSQL_BOTH )) {
$quest[$i]['q_id']=$question[$i]['q_id'];
$quest[$i]['count']=$question[$i]['count'];
$quest[$i]['countCorrect']=$question[$i]['count']-$incorrect['anzahl'];
$quest[$i]['countIncorrect']=$incorrect['anzahl'];
if( $quest[$i]['countCorrect']!= $quest[$i]['count']){
$quest[$i]['percentagCorrect']=($quest[$i]['countCorrect']/$question[$i]['count'])*100;
$quest[$i]['percentagCorrect'] = round($quest[$i]['percentagCorrect'],2); // nur 2 Nachkommastellen anzeigen
}
else $quest[$i]['percentagCorrect']=100;
}
}
return $quest;
}
function getQuestionNames($questions){
for($i=0;$i<count($questions);$i++){
$sqlGetName="SELECT question from questions where q_id=".intval($questions[$i]['q_id'])."";
$queryGetName= mysql_query ($sqlGetName)OR die(mysql_error());
while($name=mysql_fetch_array($queryGetName,MYSQL_BOTH )) {
$questions[$i]['question']= stripslashes($name[question]);
}
}
return $questions;
}
function getTopQuestions($quest){
tableHead();
function cmp($a, $b) {
if($a["count"]>$b["count"]) return -1 ;
else return 1 ;
}
usort($quest, "cmp");
if(count($quest)<10) $limit=count($quest);
else $limit=10;
getData($limit,$quest);
}
function getTopQuestionValues($quest){
function cmpTopQ($a, $b) {
if($a['count']>$b['count']) return -1 ;
else return 1 ;
}
usort($quest, "cmpTopQ");
if(count($quest)<10) $limit=count($quest);
else $limit=10;
for($i=0;$i<$limit;$i++){
$j=$i+1;
$quest[$i][]=$quest[$i]['percentagCorrect']; // wert
}
return $quest;
}
function getStatisticInfoPie($t_id){
$sql= "SELECT percentage FROM topics WHERE t_id=".intval($t_id)."";
$query= mysql_query($sql);
$value = mysql_fetch_assoc($query);
$percentageToPass=$value['percentage'];
// durchgefallen
$sql2= "SELECT count(lp_id)as failed FROM learnprogress WHERE t_id=".intval($t_id)." and percentage <= $percentageToPass";
$query2=mysql_query($sql2);
$value2 = mysql_fetch_assoc($query2);
$failed=$value2['failed'];
if(!$failed)$failed=0;
// bestandende Tests
$sql3= "SELECT count(user_id)as passed FROM learnprogress WHERE t_id=".intval($t_id)." and percentage >= $percentageToPass ";
$query3=mysql_query($sql3);
$value3=mysql_fetch_assoc($query3);
$passed=$value3['passed'];
if(!$passed)$passed=0;
$value = array(array(Statistic_04, $passed),array(Statistic_05, $failed));
return $value;
}
function getTopTenValues($quest){
function cmp($a, $b) {
if($a["percentagCorrect"]>$b["percentagCorrect"]) return -1 ;
else return 1 ;
}
usort($quest, "cmp"); // nach percentageCorrect absteigend sortieren
if(count($quest)<10) $limit=count($quest);
else $limit=10;
for($i=0;$i<$limit;$i++){
$j=$i+1;
$question[$i]['q_id']=$quest[$i]['q_id']; // wert
$question[$i][]=$quest[$i]['percentagCorrect']; // wert
}
return $question;
}
function getFlopTenValues($quest){
function cmp($a, $b) {
if($a["percentagCorrect"]>$b["percentagCorrect"]) return 1 ;
else return -1 ;
}
usort($quest, "cmp");
if(count($quest)<10) $limit=count($quest);
else $limit=10;
for($i=0;$i<$limit;$i++){
$j=$i+1;
$question[$i]['q_id']=$quest[$i]['q_id']; // wert
$question[$i][]=$quest[$i]['percentagCorrect']; // wert
}
return $question;
}
function tableHead(){
echo "<br />";
echo"<table class='tabel table_standard '>";
echo "<tr>";
echo"<td class='th th_pos'>".Global_10."</td>";
echo"<td class='th th__pos'>".Global_06."</td>";
echo"<td class='th th_question'>".Global_08." </td>";
echo"<td class='th th_count'>".Global_11."</td>";
echo "<td class='td_statistic_header_count'>".Global_03."</td>";
echo"</tr>";
}
function getData($limit,$quest){
for($i=0;$i<$limit;$i++) {
$j=$i+1;
$qu= new Question();
$topics= new Topic();
$qu-> setID($quest[$i]['q_id']);
$qu->loadQuestion();
$qu_text=$qu->getQuestion();
echo "<tr>";
echo"<td class='td'>$j</td>";
echo"<td class='td'>".$quest[$i]['q_id']."</td>";
echo"<td class='td'>".stripslashes($qu_text)."</td>"; // array Werte ausgeben
echo"<td class='td'> ". $quest[$i]['count']."</td>";
echo"<td class='td' > ". $quest[$i]['percentagCorrect']."%</td>";
echo "</tr>";
}
}
function getTopTenCorrect($quest){
tableHead();
function cmp($a, $b) { // nach percentageCorrect sortieren
if($a["percentagCorrect"]>$b["percentagCorrect"]) return -1 ;
else return 1 ;
}
usort($quest, "cmp"); // nach percentageCorrect absteigend sortieren
if(count($quest)<10) $limit=count($quest);
else $limit=10;
getData($limit,$quest);
echo "</table>";
}
function getFlopTenCorrects($quest){
tableHead();
function cmp($a, $b) { // nach percentageCorrect sortieren
if($a["percentagCorrect"]>$b["percentagCorrect"]) return 1 ;
else return -1 ;
}
usort($quest, "cmp"); // nach percentageCorrectaufsteigen sortieren
if(count($quest)<10) $limit=count($quest);
else $limit=10;
getData($limit,$quest);
}
function getUserInfo(){
// registrierte Benutzer
$sql="SELECT count(CN_name) as number FROM user";
$query = mysql_query($sql);
$num = mysql_fetch_assoc($query);
$number=$num['number'];
// Admin Benutzer
$sqlAdmin="SELECT count(user_id) as numberAdmin FROM user WHERE admin='".intval(1)."'";
$queryAdmin = mysql_query($sqlAdmin) OR die(mysql_error());
if(empty($queryAdmin)) $numberAdmin=0;
else{
$numAdmin = mysql_fetch_assoc($queryAdmin);
$numberAdmin=$numAdmin['numberAdmin'];
}
// Benutzer Class I Zertifikat
$sqlRoot="SELECT count(CN_name) as numberRoot1 FROM user WHERE root='".mysql_real_escape_string("CA Cert Signing Authority")."'";
$queryRoot = mysql_query($sqlRoot);
$numRoot = mysql_fetch_assoc($queryRoot);
$numberRoot1=$numRoot['numberRoot1'];
// Benutzer Class III Zertifikat
$numberRoot3=$number-$numberRoot1;
// Benutzer Post zusendung
$sqlPost="SELECT count(CN_name) as numberPost FROM user WHERE sendCert='".mysql_real_escape_string("post")."'";
$queryPost = mysql_query($sqlPost);
$numPost = mysql_fetch_assoc($queryPost);
$numberPost=$numPost['numberPost'];
// Benutzer Email zusendung
$sqlMail="SELECT count(CN_name) as numberMail FROM user WHERE sendCert='".mysql_real_escape_string("email")."'";
$queryMail = mysql_query($sqlMail);
$numMail = mysql_fetch_assoc($queryMail);
$numberMail=$numMail['numberMail'];
// Benuter, die kein Zertifikat m<>chten
$numberNo=$number-($numberMail+$numberPost);
// Spracheinstellung der Benutzer "DE"
$sqlDE="SELECT count(CN_name) as numberDE FROM user WHERE lang='".mysql_real_escape_string("DE")."'";
$queryDE = mysql_query($sqlDE);
$numDE = mysql_fetch_assoc($queryDE);
$numberDE=$numDE['numberDE'];
// Spracheinstellung der Benutzer "FR"
$sqlFR="SELECT count(CN_name) as numberFR FROM user WHERE lang='".mysql_real_escape_string("FR")."'";
$queryFR = mysql_query($sqlFR);
$numFR = mysql_fetch_assoc($queryFR);
$numberFR=$numFR['numberFR'];
// Spracheinstellung der Benutzer "EN"
$numberEN=$number-$numberDE-$numberFR;
echo "<fieldset >";
echo "<legend class='info'> ".Statistic_06."</legend> ";
echo "<h3>".Statistic_07."</h3>";
echo "<h6><label class='left_info'>".Statistic_08."</label>";
echo"<label class='left_point'> : </label>";
echo "".$number."<br />";
echo "<label class='left_info'>".Statistic_09."</label>";
echo"<label class='left_point'> : </label>";
echo "".$numberAdmin."<br /></h6>";
echo "<h3>".Statistic_10."</h3>";
echo "<h6><label class='left_info'>".Statistic_11."</label>";
echo"<label class='left_point'> : </label>";
echo "".$numberRoot1."<br />";
echo "<label class='left_info'>".Statistic_12."</label>";
echo"<label class='left_point'> : </label>";
echo "".$numberRoot3."<br /></h6>";
echo "<h3>".Statistic_13."</h3>";
echo "<h6><label class='left_info'>".Statistic_14."</label>";
echo"<label class='left_point'> : </label>";
echo "".$numberDE."<br />";
echo "<label class='left_info'>".Statistic_24."</label>";
echo"<label class='left_point'> : </label>";
echo "".$numberFR."<br />";
echo "<label class='left_info'>".Statistic_15."</label>";
echo"<label class='left_point'> : </label>";
echo "".$numberEN."<br /></h6>";
echo "<h3>".Statistic_16."</h3>";
echo "<h6><label class='left_info'>".Statistic_17."</label>";
echo"<label class='left_point'> : </label>";
echo "".$numberPost."<br />";
echo "<label class='left_info'>".Statistic_18."</label>";
echo"<label class='left_point'> : </label>";
echo "".$numberMail."<br />";
echo "<label class='left_info'>".Statistic_19."</label>";
echo"<label class='left_point'> : </label>";
echo "".$numberNo."<br /></h6>";
echo "</fieldset>";
}
function getStatisticTest($t_id){
// min Prozentzahl ermittlen
$sqlTopic= "SELECT percentage FROM topics";
$queryTopic= mysql_query($sqlTopic);
$perc = mysql_fetch_assoc($queryTopic);
$percentage=$perc['percentage'];
// alle Daten ermitteln
$sql="SELECT DISTINCT date from learnprogress WHERE t_id='".intval($t_id)."' ORDER BY date ASC ";
$query= mysql_query($sql);
$find=mysql_num_rows($query) ;
if($find==0){
echo '<div class="h8 centered">'.Global_07."</div>";
} else {
echo "<fieldset >";
echo "<legend class='info'> ".Statistic_20."</legend> ";
while($timestamp =mysql_fetch_array($query ,MYSQL_BOTH )){
$time=$timestamp['date']; // in arra speichern
$sqlnum="SELECT count(lp_id)as number FROM learnprogress WHERE t_id='".intval($t_id)."' and date='$time'";
$querynum=mysql_query($sqlnum);
$num = mysql_fetch_assoc($querynum);
$count=$num['number'];
$sqlPassed="SELECT count(lp_id)as pass FROM learnprogress WHERE percentage >= '".intval($percentage)."' and date='$time'";
$queryPassed=mysql_query($sqlPassed);
if(empty($queryPassed)) $passed=0;
else{
$numPassed = mysql_fetch_assoc($queryPassed);
$passed=$numPassed['pass'];
}
echo "<h3>".$time."</h3>";
echo "<h6><label class='left_info'>".Statistic_22."</label>";
echo"<label class='left_point'> : </label>";
echo "".$count."<br /><br />";
echo "<label class='left_info'>".Statistic_23."</label>";
echo"<label class='left_point'> : </label>";
echo "".$passed."</h6><br /><br />";
}
}
echo "</fieldset>";
}
?>
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